Exposure
- ID
- GRAVI.2025-10-12T05:26:13.454_1
- Header ID
- GRAVI.2025-10-12T05:26:13.454
- Date updated
- 2025-10-12 05:46:29 UTC+0000
- Release date
- 2026-10-12 05:46:28 UTC+0000
- UTC Start
- 2025-10-12 05:26:13.454
- UTC End
- 2025-10-12 05:32:13.454
- MJD Start
- 60960.22654461
- MJD End
- 60960.230711276665
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009131
- Ambient temperature (°C)
- 13.41
- Seeing (arcsec)
- 0.66
Observation
- ID
- 70906
- Category
- science
- Program ID
- 116.28QG.001
- Program Title
- SPIN-ORBIT ALIGNMENT OF THE 51 ERI, AF LEP AND PZ TEL SYSTEMS
- Program Type
- Normal
- PI / COI
- LE BOUQUIN / LACOUR / BONFILS
Target
- ID
- 52614
- Name
- 51_Eri
- RA
- 69.399697
- DEC
- -2.47392
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.6300 | 48.6510 | 143.0000 | 143.1000 |
| A0-J2 | 104.0290 | 106.1000 | 91.4000 | 91.4000 |
| A0-J6 | 143.9900 | 144.3600 | 8.1290 | 9.1640 |
| B5-J2 | 83.1100 | 84.9480 | 64.1000 | 64.8000 |
| B5-J6 | 181.6150 | 181.5130 | 357.1980 | 358.0310 |
| J2-J6 | 167.4580 | 167.2620 | 330.0410 | 330.2250 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.28QG.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60960.22654461 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | 51 Eri |
| HIERARCH ESO INS SOBJ NAME | 51_Eri |
| RA | 69.399697 |
| DEC | -2.47392 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 377.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 48.63 |
| HIERARCH ESO ISS PBL12 END | 48.651 |
| HIERARCH ESO ISS PBLA12 START | 143.0 |
| HIERARCH ESO ISS PBLA12 END | 143.1 |
| HIERARCH ESO ISS PBL13 START | 104.029 |
| HIERARCH ESO ISS PBL13 END | 106.1 |
| HIERARCH ESO ISS PBLA13 START | 91.4 |
| HIERARCH ESO ISS PBLA13 END | 91.4 |
| HIERARCH ESO ISS PBL14 START | 143.99 |
| HIERARCH ESO ISS PBL14 END | 144.36 |
| HIERARCH ESO ISS PBLA14 START | 8.129 |
| HIERARCH ESO ISS PBLA14 END | 9.164 |
| HIERARCH ESO ISS PBL23 START | 83.11 |
| HIERARCH ESO ISS PBL23 END | 84.948 |
| HIERARCH ESO ISS PBLA23 START | 64.1 |
| HIERARCH ESO ISS PBLA23 END | 64.8 |
| HIERARCH ESO ISS PBL24 START | 181.615 |
| HIERARCH ESO ISS PBL24 END | 181.513 |
| HIERARCH ESO ISS PBLA24 START | 357.198 |
| HIERARCH ESO ISS PBLA24 END | 358.031 |
| HIERARCH ESO ISS PBL34 START | 167.458 |
| HIERARCH ESO ISS PBL34 END | 167.262 |
| HIERARCH ESO ISS PBLA34 START | 330.041 |
| HIERARCH ESO ISS PBLA34 END | 330.225 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009651 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008611 |
| HIERARCH ESO ISS AMBI TEMP | 13.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |